FR2302601B1 - - Google Patents
Info
- Publication number
- FR2302601B1 FR2302601B1 FR7506254A FR7506254A FR2302601B1 FR 2302601 B1 FR2302601 B1 FR 2302601B1 FR 7506254 A FR7506254 A FR 7506254A FR 7506254 A FR7506254 A FR 7506254A FR 2302601 B1 FR2302601 B1 FR 2302601B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/04—Multimode antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/16—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7506254A FR2302601A1 (fr) | 1975-02-28 | 1975-02-28 | Dispositif d'extr |
GB7517/76A GB1533889A (en) | 1975-02-28 | 1976-02-25 | Arrangement for extracting divergence-measuring modes in a corrugated guide and a tracking antenna incorporating such an arrangement |
US05/661,821 US4048592A (en) | 1975-02-28 | 1976-02-26 | Arrangement for extracting divergence-measuring modes from a corrugated guide and tracking antenna incorporating same |
DE2608092A DE2608092C3 (de) | 1975-02-28 | 1976-02-27 | Vorrichtung zur Auskopplung von Wellentypen bestimmter, für Ablagemessungen geeigneter Ordnung aus einem Hohlleiterabschnitt einer Antennenzuleitung |
JP2174076A JPS5652481B2 (es) | 1975-02-28 | 1976-02-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7506254A FR2302601A1 (fr) | 1975-02-28 | 1975-02-28 | Dispositif d'extr |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2302601A1 FR2302601A1 (fr) | 1976-09-24 |
FR2302601B1 true FR2302601B1 (es) | 1978-05-12 |
Family
ID=9151877
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7506254A Granted FR2302601A1 (fr) | 1975-02-28 | 1975-02-28 | Dispositif d'extr |
Country Status (5)
Country | Link |
---|---|
US (1) | US4048592A (es) |
JP (1) | JPS5652481B2 (es) |
DE (1) | DE2608092C3 (es) |
FR (1) | FR2302601A1 (es) |
GB (1) | GB1533889A (es) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1531553A (en) * | 1976-04-20 | 1978-11-08 | Marconi Co Ltd | Mode couplers |
SE419906B (sv) * | 1979-02-07 | 1981-08-31 | Ericsson Telefon Ab L M | Modkopplare i ett automatiskt vinkelfoljesystem |
DE3020514A1 (de) * | 1980-05-30 | 1981-12-10 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Antennenspeisesystem fuer eine nachfuehrbare antenne |
EP0128970B1 (de) * | 1983-06-18 | 1990-03-07 | ANT Nachrichtentechnik GmbH | Viertornetzwerk für Mikrowellenantennen mit Monopulsnachführung |
JPS6035803A (ja) * | 1983-08-08 | 1985-02-23 | Nec Corp | 円形導波管のモ−ド結合器 |
BR8305993A (pt) * | 1983-10-25 | 1985-06-04 | Brasilia Telecom | Aciplador direcional usando guia corrugado para separacao de duas faixas de frequencias mantendo as caracteristicas de polarizacao |
BR8307286A (pt) * | 1983-12-27 | 1985-08-06 | Brasilia Telecom | Transicao entre guia liso e corrugado,para operacao em duas faixas de frequencias distintas |
DE3421313A1 (de) * | 1984-06-08 | 1985-12-12 | Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn | Rillenhornstrahler mit modenkoppler |
JPH0770886B2 (ja) * | 1984-08-22 | 1995-07-31 | 日本電気株式会社 | 楕円コルゲート給電器 |
US5552797A (en) * | 1994-12-02 | 1996-09-03 | Avnet, Inc. | Die-castable corrugated horns providing elliptical beams |
FR2812457B1 (fr) | 2000-07-28 | 2004-05-28 | Thomson Csf | Reflecteur hyperfrequence actif a bi-polarisation, notamment pour antenne a balalyage electronique |
US11493622B1 (en) | 2018-02-08 | 2022-11-08 | Telephonics Corp. | Compact radar with X band long-distance weather monitoring and W band high-resolution obstacle imaging for landing in a degraded visual environment |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3413642A (en) * | 1966-05-05 | 1968-11-26 | Bell Telephone Labor Inc | Dual mode antenna |
US3715688A (en) * | 1970-09-04 | 1973-02-06 | Rca Corp | Tm01 mode exciter and a multimode exciter using same |
FR2119804B1 (es) * | 1970-09-15 | 1974-05-17 | Poitevin Jean Pierre | |
JPS4938076A (es) * | 1972-08-23 | 1974-04-09 | ||
US3922621A (en) * | 1974-06-03 | 1975-11-25 | Communications Satellite Corp | 6-Port directional orthogonal mode transducer having corrugated waveguide coupling for transmit/receive isolation |
-
1975
- 1975-02-28 FR FR7506254A patent/FR2302601A1/fr active Granted
-
1976
- 1976-02-25 GB GB7517/76A patent/GB1533889A/en not_active Expired
- 1976-02-26 US US05/661,821 patent/US4048592A/en not_active Expired - Lifetime
- 1976-02-27 DE DE2608092A patent/DE2608092C3/de not_active Expired
- 1976-02-28 JP JP2174076A patent/JPS5652481B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2608092B2 (de) | 1978-11-30 |
JPS51110990A (es) | 1976-09-30 |
DE2608092C3 (de) | 1979-08-02 |
US4048592A (en) | 1977-09-13 |
DE2608092A1 (de) | 1976-09-09 |
GB1533889A (en) | 1978-11-29 |
JPS5652481B2 (es) | 1981-12-12 |
FR2302601A1 (fr) | 1976-09-24 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |